1 files changed, 1 insertions, 0 deletions
diff --git a/pack.h b/pack.h
index cab4aa8381..b31b37608d 100644
--- a/pack.h
+++ b/pack.h
@@ -59,6 +59,7 @@ extern char *write_idx_file(char *index_name, struct pack_idx_entry **objects, i
 
 extern int verify_pack(struct packed_git *, int);
 extern void fixup_pack_header_footer(int, unsigned char *, const char *, uint32_t);
+extern char *index_pack_lockfile(int fd);
 
 #define PH_ERROR_EOF		(-1)
 #define PH_ERROR_PACK_SIGNATURE	(-2)